diff --git a/LICENSE b/LICENSE
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+TYPO3 extension to simulate fe-login for a group if IP-address fits.
+
+Copyright (C) 2016 Alex Kellner <alexander.kellner@in2code.de>, in2code.de
+Copyright (C) 2018 Marcel Kapfer <stuve.oeffentlichkeitsarbeit@uni-ulm.de>, Verfasste Studierendenschaft der Universität Ulm
+Copyright (C) 2021 Marcel Kapfer <opensource@mmk2410.org>
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or (at
+your option) any later version.
+
+This program is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program. If not, see <https://www.gnu.org/licenses/>.